---> uname -a: Linux prd-ubuntu2204-builder-2c-2g-26031 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 64 KiB (2 instances) L1i cache: 64 KiB (2 instances) L2 cache: 1 MiB (2 instances) L3 cache: 32 MiB (2 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0,1 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 794M 1.1M 793M 1% /run /dev/vda1 39G 9.3G 30G 25% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 794M 4.0K 794M 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7937 549 3777 4 3610 7077 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:e0:81:df brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.167/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80976sec preferred_lft 80976sec inet6 fe80::f816:3eff:fee0:81df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:83:83:ad:23:a0 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-builder-2c-2g-26031) 03/03/26 _x86_64_ (2 CPU) 14:19:22 LINUX RESTART (2 CPU) 14:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:34 11.39 5.74 5.47 0.18 1258.99 4049.02 1226.12 14:40:12 1.49 0.01 1.48 0.00 0.04 17.17 0.00 14:50:00 1.47 0.00 1.47 0.00 0.00 16.61 0.00 15:00:08 13.63 0.00 1.68 11.95 0.14 18.81 104916.35 15:10:10 1.63 0.02 1.61 0.00 1.63 18.35 0.04 15:20:13 1.54 0.00 1.54 0.00 0.01 17.46 0.00 15:30:13 1.50 0.00 1.50 0.00 0.00 16.80 0.00 15:40:14 1.31 0.00 1.31 0.00 0.00 15.07 0.00 Average: 4.33 0.76 2.03 1.53 166.08 548.31 13412.99 14:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:34 5515436 7412536 396640 4.88 52244 2038652 964988 10.52 253876 2132100 124 14:40:12 5515188 7412924 396140 4.87 52848 2038660 964972 10.52 254484 2132044 196 14:50:00 5515188 7413488 395656 4.87 53392 2038676 965036 10.52 255036 2132316 120 15:00:08 5514432 7415764 393340 4.84 54252 2040844 965100 10.52 258084 2132224 148 15:10:10 5513236 7415676 393444 4.84 54852 2041344 965164 10.52 258892 2132688 120 15:20:13 5512716 7415884 393220 4.84 55448 2041476 965164 10.52 259472 2132856 144 15:30:13 5511264 7415132 394028 4.85 55992 2041620 965164 10.52 260024 2133016 132 15:40:14 5510540 7414992 394084 4.85 56432 2041756 965164 10.52 260464 2133244 156 Average: 5513500 7414550 394569 4.85 54432 2040378 965094 10.52 257542 2132561 142 14:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:34 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 14:30:34 ens3 18.06 8.40 89.49 1.92 0.00 0.00 0.00 0.00 14:30:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:40:12 ens3 0.31 0.11 0.07 0.03 0.00 0.00 0.00 0.00 14:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:50:00 ens3 0.31 0.13 0.08 0.04 0.00 0.00 0.00 0.00 14:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:00:08 ens3 0.61 0.74 0.09 0.60 0.00 0.00 0.00 0.00 15:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:10 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 15:10:10 ens3 0.35 0.16 0.12 0.07 0.00 0.00 0.00 0.00 15:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:20:13 ens3 0.29 0.11 0.08 0.04 0.00 0.00 0.00 0.00 15:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:30:13 ens3 0.21 0.08 0.04 0.02 0.00 0.00 0.00 0.00 15:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:40:14 ens3 0.37 0.14 0.10 0.06 0.00 0.00 0.00 0.00 15:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 2.68 1.29 11.86 0.36 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-builder-2c-2g-26031) 03/03/26 _x86_64_ (2 CPU) 14:19:22 LINUX RESTART (2 CPU) 14:20:00 CPU %user %nice %system %iowait %steal %idle 14:30:34 all 0.83 0.00 0.23 2.20 0.03 96.70 14:30:34 0 0.71 0.00 0.22 2.40 0.03 96.64 14:30:34 1 0.96 0.00 0.24 2.00 0.04 96.76 14:40:12 all 0.23 0.00 0.05 0.13 0.03 99.56 14:40:12 0 0.20 0.00 0.05 0.15 0.03 99.57 14:40:12 1 0.26 0.00 0.05 0.10 0.04 99.55 14:50:00 all 0.39 0.00 0.05 0.03 0.03 99.50 14:50:00 0 0.33 0.00 0.05 0.03 0.04 99.56 14:50:00 1 0.45 0.00 0.05 0.03 0.03 99.44 15:00:08 all 0.21 0.00 0.06 0.05 0.03 99.65 15:00:08 0 0.19 0.00 0.07 0.07 0.03 99.63 15:00:08 1 0.22 0.00 0.04 0.03 0.03 99.68 15:10:10 all 0.21 0.00 0.05 0.04 0.03 99.68 15:10:10 0 0.06 0.00 0.04 0.04 0.03 99.82 15:10:10 1 0.35 0.00 0.05 0.03 0.03 99.53 15:20:13 all 0.49 0.00 0.05 0.02 0.02 99.41 15:20:13 0 0.04 0.00 0.05 0.03 0.02 99.86 15:20:13 1 0.93 0.00 0.06 0.02 0.02 98.97 15:30:13 all 0.38 0.00 0.05 0.02 0.03 99.52 15:30:13 0 0.19 0.00 0.05 0.03 0.03 99.71 15:30:13 1 0.58 0.00 0.06 0.00 0.03 99.33 15:40:14 all 0.20 0.00 0.05 1.65 0.03 98.07 15:40:14 0 0.34 0.00 0.04 2.84 0.03 96.75 15:40:14 1 0.06 0.00 0.05 0.46 0.03 99.40 Average: all 0.37 0.00 0.07 0.53 0.03 98.99 Average: 0 0.26 0.00 0.07 0.71 0.03 98.92 Average: 1 0.48 0.00 0.08 0.35 0.03 99.06